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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "content/renderer/renderer_webcolorchooser_impl.h"
      6 
      7 #include "content/common/view_messages.h"
      8 #include "content/renderer/render_view_impl.h"
      9 
     10 namespace content {
     11 
     12 static int GenerateColorChooserIdentifier() {
     13   static int next = 0;
     14   return ++next;
     15 }
     16 
     17 RendererWebColorChooserImpl::RendererWebColorChooserImpl(
     18     RenderViewImpl* render_view,
     19     WebKit::WebColorChooserClient* client)
     20     : RenderViewObserver(render_view),
     21       identifier_(GenerateColorChooserIdentifier()),
     22       client_(client) {
     23 }
     24 
     25 RendererWebColorChooserImpl::~RendererWebColorChooserImpl() {
     26 }
     27 
     28 bool RendererWebColorChooserImpl::OnMessageReceived(
     29     const IPC::Message& message) {
     30   bool handled = true;
     31   IPC_BEGIN_MESSAGE_MAP(RendererWebColorChooserImpl, message)
     32     IPC_MESSAGE_HANDLER(ViewMsg_DidChooseColorResponse,
     33                         OnDidChooseColorResponse)
     34     IPC_MESSAGE_HANDLER(ViewMsg_DidEndColorChooser,
     35                         OnDidEndColorChooser)
     36     IPC_MESSAGE_UNHANDLED(handled = false)
     37   IPC_END_MESSAGE_MAP()
     38   return handled;
     39 }
     40 
     41 void RendererWebColorChooserImpl::setSelectedColor(WebKit::WebColor color) {
     42   Send(new ViewHostMsg_SetSelectedColorInColorChooser(routing_id(), identifier_,
     43       static_cast<SkColor>(color)));
     44 }
     45 
     46 void RendererWebColorChooserImpl::endChooser() {
     47   Send(new ViewHostMsg_EndColorChooser(routing_id(), identifier_));
     48 }
     49 
     50 void RendererWebColorChooserImpl::Open(SkColor initial_color) {
     51   Send(new ViewHostMsg_OpenColorChooser(routing_id(), identifier_,
     52                                         initial_color));
     53 }
     54 
     55 void RendererWebColorChooserImpl::OnDidChooseColorResponse(int color_chooser_id,
     56                                                            SkColor color) {
     57   DCHECK(identifier_ == color_chooser_id);
     58 
     59   client_->didChooseColor(static_cast<WebKit::WebColor>(color));
     60 }
     61 
     62 void RendererWebColorChooserImpl::OnDidEndColorChooser(int color_chooser_id) {
     63   if (identifier_ != color_chooser_id)
     64     return;
     65   client_->didEndChooser();
     66 }
     67 
     68 }  // namespace content
     69